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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. BARRY NEIL WILLIAMS M.D.
NPI 1366409914
Psychiatry & Neurology - Addiction Medicine in Winston-salem, NC

Active since April 27, 2006PECOS Enrolled
3000 BETHESDA PL, SUITE 801 AND 802, WINSTON-SALEM, NC 27103(336) 659-9141(336) 659-1456 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Barry Neil Williams M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. BARRY NEIL WILLIAMS M.D. (NPI 1366409914) is an individual addiction medicine provider in Winston-salem, North Carolina, licensed in North Carolina (28820) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of Wake Forest University School Of Medicine (1983).

NPPES Registry Identity

NPI1366409914
Entity TypeIndividualMale
Primary Taxonomy2084A0401X
Provider Legal NameDR. BARRY NEIL WILLIAMSCredential: M.D.
Location Address3000 BETHESDA PL, SUITE 801 AND 802Winston-salem, NC 27103-3331
Mailing Address3407 Carver School RdWinston-salem, NC 27105-4756 · (336) 724-1529
Phone(336) 659-9141
Fax(336) 659-1456
Sole ProprietorNo
Medical School CMSWake Forest University School Of MedicineGraduated 1983
Enumeration DateApril 27, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1366409914 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Addiction MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2084A0401X
License✔ Licensed in NC · 28820
Definition
A doctor of osteopathy board eligible/certified in the field of Psychiatry by the American Osteopathic Board of Neurology and Psychiatry is able to obtain a Certificate of Added Qualifications in the field of Addiction Medicine
3000 BETHESDA PL, Winston-salem, NC 27103
Open in Google Maps ↗

Other Identifiers 2

Other87702NC · Bcbsnc
Medicaid8987702NC

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of NC, Oscar Health Plan of North Carolina, Inc, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Barry Neil Williams M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7618868852
PECOS Enrollment IDI20040408000765
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
83 services20 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
26 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27103 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$125.01 typical visit price
range $54.12 – $165.09
Typical copayment $31.25 (range $13.53 – $41.27)
Most-billed visit code 99204
Established Patient
$95.94 typical visit price
range $17.21 – $134.61
Typical copayment $23.98 (range $4.30 – $33.65)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 17

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. MARY DOUGLAS UNGETHEIM MA LMFT
Marriage & Family Therapist
3000 BETHESDA PL, OPTIONS OF WINSTON SALEM SUITE 103
WINSTON SALEM, NC 27103
Forsyth County (336) 768-9768
KATIE HUTCHINS
Behavior Technician
3000 BETHESDA PL
WINSTON SALEM, NC 27103
Forsyth County (252) 751-0518
CHRISTOPHER TODD HAIRSTON
Counselor (Mental Health)
3000 BETHESDA PL
WINSTON SALEM, NC 27103
Forsyth County (336) 332-2277
CANDISE MILLER
Behavior Analyst
3000 BETHESDA PL
WINSTON SALEM, NC 27103
Forsyth County (255) 751-0518
MRS. JACQUELINE GELLMAN MSW LCSW
Social Worker (Clinical)
3000 BETHESDA PL, STE 103
WINSTON SALEM, NC 27103
Forsyth County (336) 768-9768
CATHERINE JOY CLODFELTER PH.D.
Clinical Neuropsychologist
3000 BETHESDA PL, SUITE 102
WINSTON SALEM, NC 27103
Forsyth County (336) 794-0220
MICHAEL W NUCKOLLS NCC, LPC
Counselor (Professional)
3000 BETHESDA PL, SUITE 301
WINSTON SALEM, NC 27103
Forsyth County (336) 745-5087
MR. DENNIS PAUL MAUK LPC
Counselor (Professional)
3000 BETHESDA PL, STE 103
WINSTON SALEM, NC 27103
Forsyth County (336) 768-9768

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Barry Williams's NPI number?

The NPI number for Barry Williams is 1366409914. It was assigned to this individual provider in the NPPES registry on April 27, 2006.

Where is Barry Williams located?

Barry Williams practices at 3000 Bethesda Pl Suite 801 And 802, Winston-Salem, NC 27103. The listed phone number is (336) 659-9141.

What is Barry Williams's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Addiction Medicine, with taxonomy code 2084A0401X.

Is Barry Williams enrolled in Medicare?

Yes. Barry Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Barry Williams accept?

Health plans from Blue Cross and Blue Shield of NC, Oscar Health Plan of North Carolina, Inc and UnitedHealthcare list Barry Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Barry Williams was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.